Description
1.Professional manufacturer of Honed tube & chrome rod, founded in 2004, one of biggest manufacturer in China.
2.Honing Process is a special form of grinding and a machining method in finishing.
This process can not only remove the large machining allowance, but also is an effective machining method to improve the dimensional precision, geometric shape precision and surface roughness of parts.
1. Product Show
2. Product Pictures
4.Dimension tolerance
5.Delivery Condition
6.Processing Method
Manufacturing Process for Honed tube
7. Packing
8.Company Show
Factory was established in 2003, operation under modern management system and technologies, ISO9001 certificated, It covers an area of 40, 000 sq. Meters.
All processing control and fully production facilities, also owned cold-drawn machine and heat treatment furnace.
There are 60sets of advanced equipment and 70+ skilled technical workers.
As one of the biggest honed tube, chrome rod manufacturer we engrossed in this field 15+ years, market cover 20+ countries annual output over 20, 000tons.
9. Our advantage
>Rich manufacturing experience:15+years professional manufacturer & supplier of honed tube, Chrome plated rod.
>Experience in Vietnam, Thailand, Brazil, Egypt, Saudi Arabia, UAE, Russia, Singapore market.
>ISO9001:2008, SGS, BV, CNAS Certificated.
>Biggest manufacturer & wholesaler in local market.
>7*24 at your service, on time respond.
>One-stop collection.
> Fast delivery.
>100% inspection for everyone products in each processing.
>One stop collection for Honed tube, Chrome rod.
10.FAQ
1.Q :Are you a factory?
A: Yes, we are.
2 Q: How long is your delivery time?
A: If we have stock, we can send goods within 20days. If not, we will deliver goods within 30-45 days
3.Q: Do you provide samples? Is it free or extra?
A: Yes, we The inventory can be provided free of charge, but the freight will need to be borne by you
4. Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shippment.
5. Q: Is your product price reasonable?
A: Our offer is reasonable and realistic. It comes in line with the prevailing market.
6.Q: What is your main payment item?
A: T/T and L/C, L/C,D/P ,O/A,Western Union ,PayPal
7.Q :Which countries do you export to?
A: Russia, Argentina, South Africa, Indonesia, Vietnam, India and so on.
11.Contact Us
Frank
1.Professional manufacturer of Honed tube & chrome rod, founded in 2004, one of biggest manufacturer in China.
2.Honing Process is a special form of grinding and a machining method in finishing.
This process can not only remove the large machining allowance, but also is an effective machining method to improve the dimensional precision, geometric shape precision and surface roughness of parts.
1. Product Show
| Honed tube for hydraulic cylinder | ||
| Standard | DIN2391, EN10305, JIS G3445 ASTM A519 GB/T 8713 | |
| Material | ST45, ST52, E355, E355SR, STKM13C, SAE1026,20#, Q235B, CK45… | |
| Heat treatment | BK+S | |
| Specification | Outer Diameter(mm) | Inner diameter(mm) |
| 40-480mm | 30-400 | |
| I.D Tolerance | H8-H9 | |
| Length | 3-9m(Customers usually choose the 4-5.8(m) | |
| Straightness | 1-1000 | |
| ID roughness | RA 0.4micron(max) | |
| Technology | Honed& SRB (SKIVED AND ROLLER BURNISHED) | |
| Scope | Honed tube for hydraulic cylinder ,swivel crane, injection machine and construction machine application | |
3.Material & Chemical Composition
20# 45# Q345B 16Mn 25Mn 27SiMn 42SiMn 42CrMO| Material | C | Si | Mn | S(≤) | P(≤) | Cr | Ni | Mo | Other |
| 20# | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | ≤0.25 | ≤0.30 | ti:0.02-0.20 | Cu≤0.25 |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | ≤0.25 | ≤0.30 | ti:0.02-0.20 | Cu≤0.25 |
| Q345B | ≤0.20 | ≤0.55 | 1.00-1.60 | 0.040 | 0.040 | V:0.02-0.15 | Nb:0.015-0.06 | Alt≥0.015 | |
| 16Mn | ≤0.20 | ≤0.55 | 1.00-1.60 | 0.045 | 0.045 | V:0.02-0.15 | Nb:0.015-0.06 | 16Mn | |
| 25Mn | 0.22-0.30 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | ≤0.25 | ≤0.25 | ||
| 27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | 0.030 | 0.030 | ||||
| 42SiMn | 0.39-0.45 | 1.10-1.40 | 1.10-1.40 | 0.030 | 0.030 | ||||
| 42CrMo | 0.38-0.45 | 0.50-0.80 | 0.50-0.80 | 0.025 | 0.025 | 0.90-1.20 | 0.15-0.25 |
| Inner Diameter (mm) | ID Tolerance(mm) | |||
| H8 | H9 | H10 | H11 | |
| 30 | +0.021/0 | +0.038/0 | +0.084/0 | +0.130/0 |
| >30-50 | +0.025/0 | +0.039/0 | +0.100/0 | +0.160/0 |
| >50-80 | +0.030/0 | +0.046/0 | +0.120/0 | +0.190/0 |
| >80-120 | +0.035/0 | +0.054/0 | +0.140/0 | +0.220/0 |
| >120-180 | +0.040/0 | +0.063/0 | +0.160/0 | +0.250/0 |
| >180-250 | +0.046/0 | +0.072/0 | +0.185/0 | +0.290/0 |
| >250-315 | +0.052/0 | +0.081/0 | +0.210/0 | +0.320/0 |
| >315-400 | +0.057/0 | +0.089/0 | +0.230/0 | +0.360/0 |
| BK | BKW | BKS | GBK | NBK | Q+T |
| +C | +LC | +SR | +A | +N | |
| Cold rolled | Cold drawn | Stress relieved | Annealed | Normalized | Quenched+ Tempered |
Manufacturing Process for Honed tube
Hydraulic value each step of processing the hydraulic cylinder tube:
1. Honing
2. SKiving&roller burnishing
3. Deep hole drilling
4. Milling
5. Grinding
6. Machining as per drawing
7. Polishing
7. Packing
8.Company Show
Factory was established in 2003, operation under modern management system and technologies, ISO9001 certificated, It covers an area of 40, 000 sq. Meters.
All processing control and fully production facilities, also owned cold-drawn machine and heat treatment furnace.
There are 60sets of advanced equipment and 70+ skilled technical workers.
As one of the biggest honed tube, chrome rod manufacturer we engrossed in this field 15+ years, market cover 20+ countries annual output over 20, 000tons.
9. Our advantage
>Rich manufacturing experience:15+years professional manufacturer & supplier of honed tube, Chrome plated rod.
>Experience in Vietnam, Thailand, Brazil, Egypt, Saudi Arabia, UAE, Russia, Singapore market.
>ISO9001:2008, SGS, BV, CNAS Certificated.
>Biggest manufacturer & wholesaler in local market.
>7*24 at your service, on time respond.
>One-stop collection.
> Fast delivery.
>100% inspection for everyone products in each processing.
>One stop collection for Honed tube, Chrome rod.
10.FAQ
1.Q :Are you a factory?
A: Yes, we are.
2 Q: How long is your delivery time?
A: If we have stock, we can send goods within 20days. If not, we will deliver goods within 30-45 days
3.Q: Do you provide samples? Is it free or extra?
A: Yes, we The inventory can be provided free of charge, but the freight will need to be borne by you
4. Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shippment.
5. Q: Is your product price reasonable?
A: Our offer is reasonable and realistic. It comes in line with the prevailing market.
6.Q: What is your main payment item?
A: T/T and L/C, L/C,D/P ,O/A,Western Union ,PayPal
7.Q :Which countries do you export to?
A: Russia, Argentina, South Africa, Indonesia, Vietnam, India and so on.
11.Contact Us
Frank